diff --git a/src/main/java/cn/teammodel/controller/admin/service/impl/AdminAppraiseServiceImpl.java b/src/main/java/cn/teammodel/controller/admin/service/impl/AdminAppraiseServiceImpl.java
index e8f043d..39aac0c 100644
--- a/src/main/java/cn/teammodel/controller/admin/service/impl/AdminAppraiseServiceImpl.java
+++ b/src/main/java/cn/teammodel/controller/admin/service/impl/AdminAppraiseServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.teammodel.controller.admin.service.impl;
 
-import cn.hutool.core.lang.Pair;
 import cn.teammodel.common.ErrorCode;
 import cn.teammodel.common.PK;
 import cn.teammodel.config.exception.ServiceException;
@@ -302,12 +301,20 @@ public class AdminAppraiseServiceImpl implements AdminAppraiseService {
         if (ObjectUtils.isEmpty(res)) return null;
         Set<String> studentIdSet = res.stream().map(StudentRankVo::getId).collect(Collectors.toSet());
         if (ObjectUtils.isEmpty(studentIdSet)) return res;
+
         List<Student> students = studentRepository.findAllByCodeAndIdIn(String.format(PK.STUDENT, schoolId), studentIdSet);
-        // 提取 Student 中的 name 和 classId
-        Map<String, Pair<String, String>> idNameMap = students.stream().collect(Collectors.toMap(Student::getId, item -> new Pair<>(item.getName(), item.getClassId())));
+        // 利用数组作为三元组,提取 Student 中的 name 和 classId, picture
+        Map<String, String[]> idNameMap = students.stream().collect(Collectors.toMap(Student::getId, item -> {
+            String[] studentInfo = new String[3];
+            studentInfo[0] = item.getName();
+            studentInfo[1]= item.getClassId();
+            studentInfo[2] = item.getPicture();
+            return studentInfo;
+        }));
         res.forEach(rankVo -> {
-            rankVo.setName(idNameMap.get(rankVo.getId()).getKey());
-            rankVo.setClassName(idNameMap.get(rankVo.getId()).getValue());
+            rankVo.setName(idNameMap.get(rankVo.getId())[0]);
+            rankVo.setClassName(idNameMap.get(rankVo.getId())[1]);
+            rankVo.setPicture(idNameMap.get(rankVo.getId())[2]);
         });
 
         // 设置 class name
diff --git a/src/main/java/cn/teammodel/model/vo/admin/StudentRankVo.java b/src/main/java/cn/teammodel/model/vo/admin/StudentRankVo.java
index 04d1216..a3cd62b 100644
--- a/src/main/java/cn/teammodel/model/vo/admin/StudentRankVo.java
+++ b/src/main/java/cn/teammodel/model/vo/admin/StudentRankVo.java
@@ -11,4 +11,5 @@ import lombok.EqualsAndHashCode;
 @Data
 public class StudentRankVo extends RankVo{
     private String className;
+    private String picture;
 }
diff --git a/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java b/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
index e7b851f..6ff7531 100644
--- a/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
+++ b/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
@@ -496,9 +496,14 @@ public class EvaluationServiceImpl implements EvaluationService {
 
         int n = 1;
         for (int i = 0; i <= ruleSize - 1; i++) {
-            // 直接从第二个开始算
+            // 头尾的情况要特判(理清逻辑就很简单)
             AchievementRule curRule = rules.get(i);
             int flag = praiseCount / curRule.getPromotionCount();
+            // 只有一个节点也特殊处理
+            if (ruleSize == 1) {
+                n = praiseCount / curRule.getLevelCount() + 1;
+                break;
+            }
             if (flag >= 1) {
                 if (i == 0) {
                     curAchievement = curRule;